## Obsolete

Commands in this chapter should not be used in QPix v3 or later. They are obsolete and their presence is solely for compatibility with earlier versions of QPix.

Your old code will run without problem. However, you are advised to update the relevant parts of the code to use the newer commands.

These are the obsolete commands:

QPxObs_GetAvailableImporters | Returns the properties of available graphics importers (substituted)
QPxObs_SetAreaOptions | Sets formatting options for a QPix area (substituted)
QPxObs_GetAreaOptions | Gets the formatting options of a QPix area (substituted)
QPxObs_Register | Enables QPix in your application (obsolete)
QPxObs_GetTWAINVersion | Returns the TWAIN version (substituted)
QPxObs_GetTWAINSources | Returns a list of all available TWAIN sources (substituted)
QPxObs_AcquirePicture | Acquires a picture from a TWAIN source (substituted)
QPxObs_GetImageFileMetaData | Extracts metadata from an image file (substituted)
QPxObs_GetImporterMetaData | Extracts metadata (substituted)
QPxObs_GetImporterMetaDataItem | Extracts individual metadata items as BLOBs (substituted)
QPxObs_SetImporterQuality | Sets the drawing quality property of a graphics importer (obsolete)
QPxObs_GetImporterQuality | Returns the drawing quality property of a graphics importer (obsolete)
QPxObs_SetImporterGraphicsMode | Sets the transfer mode of a graphics importer (obsolete)
QPxObs_GetImporterGraphicsMode | Returns the transfer mode currently used by a graphics importer (obsolete)
QPxObs_RedrawArea | Redraws a QPix area (obsolete)
QPxObs_GetImageFileThumbnail | Creates a thumbnail from an image file (substituted)
QPxObs_GetPictureThumbnail | Creates a thumbnail from a 4D picture variable (substituted)
QPxObs_GetImporterImageThumb | Creates a thumbnail from image data associated with a graphic importer (substituted)

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